(19)

(11)

EP 1 537 263 A2

(12)

(88) Date of publication A3: 27.01.2005 (43) Date of publication: 08.06.2005 Bulletin 2005/23 (21) Application number: 03810871.8 (22) Date of filing: 12.08.2003

(51) International Patent Classification (IPC)7: D02G 3/00, G09G 3/34, G01N 33/543, H01L 31/00, C09K 11/00 (86) International application number: PCT/US2003/025174 (87) International publication number: WO 2004/053929 (24.06.2004 Gazette 2004/26)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 13.08.2002 US 402726 P (71) Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY Cambridge, MA 02142-1324 (US)	(72) Inventors: KIM, Sungjee Pasadena,California 91125 (US) BAWENDI, Moungi, G. Boston, MA 02116 (US) (74) Representative: Mallalieu, Catherine Louise et al D Young & Co120 Holborn London EC1N 2DY London EC1N 2DY (GB)